CVE-2017-10908

Name: CVE-2017-10908
Creator: NVD / NIST
Published: 2017-12-22T14:29:12.64+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 3.64%

Last modified Jun 17, 2026

CVE-2017-10908 is a vulnerability of currently unknown severity. H2O version 2.2.3 and earlier allows remote attackers to cause a denial of service in the server via specially crafted HTTP/2 header.. EPSS estimates a 3.64% chance of exploitation in the next 30 days.

Description

H2O version 2.2.3 and earlier allows remote attackers to cause a denial of service in the server via specially crafted HTTP/2 header.

Metrics

EPSS Probability

3.64%

88.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Dena	H2o	<= 2.2.3

References

https://github.com/h2o/h2o/issues/1544Third Party Advisory
https://jvn.jp/en/jp/JVN84182676/index.htmlThird Party Advisory, VDB Entry
https://github.com/h2o/h2o/issues/1544Third Party Advisory
https://jvn.jp/en/jp/JVN84182676/index.htmlThird Party Advisory, VDB Entry

Timeline

Published: Dec 22, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-10908?

H2O version 2.2.3 and earlier allows remote attackers to cause a denial of service in the server via specially crafted HTTP/2 header.

How severe is CVE-2017-10908?

Severity scoring for CVE-2017-10908 is pending analysis. The EPSS model estimates a 3.64% probability of exploitation in the next 30 days.

How do I fix CVE-2017-10908?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-10908?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST